2001
(a) what is an ecosystem?(b) Name twi abiotic factors each which affect plants and animals in a terrestrial habitat(c) Describe the effect of three abiotic factors pn a named plants and an animal in the habitat mentioned…
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2001 WAEC SSCE Biology Past Questions
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2001
(a)(i) Define tropic and nastic movements. (ii) List four differences between tropic and nastic movements.(b) Describe an experiment to show that auxins are produced in the apical cells of a shoot.(c)(i) Name two plant h…
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2001
(a) State eight human activities that may pollute water bodies(b) Explain the measures that may be used to prevent pollution of water bodies.(c) Mention four methods of purifying water.
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2001
(a)(i) Draw and label.the mammalian heart. (ii) Explain briefly pulmonary circulation in mammals.(b) State five processes by which the mammalian body reduces its temperature.
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2001
(i) Draw and label the human sperm cell. (ii) State where the sperm cell is produced and where it is stored.(b) Explain how the structure of the sperm cell enables it to function(c) Mention four advantages of sexual rep…
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2001
Which of the following is a tissue?
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2001
Which of the following indicates that Euglena is plant?
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2001
A piece of yam weighing 1.0 gm was put into some salt solution. After 3 hours, it was removed and weighed.The recorded weight was 1.2gms. This simple experiment demonstrates that the
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2001
Carbohydrates are stored in the animal cell in the form of
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2001
The major function of the cell membrane is that it
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2001
The structure that produces ATP is labelled
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2001
Display is a phenomenon which occurs when an animal is
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2001
Which bf the following structures are visible in the cell of a plant during mitosis?
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2001
A red blood cell haemolyses when placed in a hypotonic solution because
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2001
Which of the following phenomena affects plants growth in an alkaline soil?
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2001
A major reason why the red blood cells can survive in the blood is that the
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2001
The process by which plants convey food material to different parts of the body is called
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2001
Which of the following is not a constituent of blood plasma?
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2001
Which of the following statements is true about blood groupings?
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2001
Which of the following groups contains a non-supporting structure in animals?
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